摘要
Abstract: Electrical, optical and magnetic properties of polycrystalline Cr-doped SnO 2 films grown on glasses using reactive dc magnetron co-sputtering technique were investigated. The Cr content was modulated by varying the sputtering power applied on the Cr target. The carrier concentration and conductivity of doped films are reduced with increasing the Cr doping. Moreover, while the Cr content ratio Cr/(Sn + Cr) exceeds 0.9 at.%, the doped SnO 2 films become insulators and the optical transmission is strongly affected. The surface roughness of sputtered films is also increased by Cr doping. The co-sputtered Cr-doped SnO 2 films exhibit paramagnetic characteristics from room temperature down to 25 K.
原文 | 英語 |
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頁(從 - 到) | 2254-2258 |
頁數 | 5 |
期刊 | Applied Surface Science |
卷 | 257 |
發行號 | 6 |
DOIs | |
出版狀態 | 已發佈 - 2011 1月 1 |
ASJC Scopus subject areas
- 一般化學
- 凝聚態物理學
- 一般物理與天文學
- 表面和介面
- 表面、塗料和薄膜